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곱셈 2자리 X 2자리

1

		1	1
		7	2
		2	2
	7	7	0
	7	9	2

2

		5	6
		5	8
	4	4	8
2	8	0	0
3	2	4	8

3

		1	7
		5	9
	1	5	3
	8	5	0
1	0	0	3

4

		1	5
		5	6
		9	0
	7	5	0
	8	4	0

5

		3	6
		3	9
	3	2	4
1	0	8	0
1	4	0	4

6

		5	8
		5	3
	1	7	4
2	9	0	0
3	0	7	4

7

		9	5
		9	3
	2	8	5
8	5	5	0
8	8	3	5

8

		6	3
		4	5
	3	1	5
2	5	2	0
2	8	3	5

9

		3	7
		3	1
		3	7
1	1	1	0
1	1	4	7

10

		6	1
		3	1
		6	1
1	8	3	0
1	8	9	1

11

		9	7
		2	5
	4	8	5
1	9	4	0
2	4	2	5

12

		8	4
		2	9
	7	5	6
1	6	8	0
2	4	3	6

13

		4	7
		4	6
	2	8	2
1	8	8	0
2	1	6	2

14

		4	3
		6	5
	2	1	5
2	5	8	0
2	7	9	5

15

		9	5
		9	0
			0
8	5	5	0
8	5	5	0

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